CVE-2007-3713 in CenterICQ
Summary
by MITRE
Multiple buffer overflows in Konst CenterICQ 4.9.11 through 4.21 allow remote attackers to execute arbitrary code via unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information. NOTE: this might overlap CVE-2007-0160.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 07/30/2019
The vulnerability identified as CVE-2007-3713 represents a critical security flaw affecting Konst CenterICQ versions 4.9.11 through 4.21, classified under the Common Weakness Enumeration framework as CWE-121, which encompasses classic buffer overflow conditions. This vulnerability type occurs when a program writes more data to a fixed-length buffer than it can accommodate, leading to memory corruption that adversaries can exploit to execute arbitrary code on affected systems. The flaw manifests in the client-side instant messaging application Konst CenterICQ, which was widely used for instant communication during the late 2000s period. The vulnerability's remote exploitability means that attackers can trigger the buffer overflow conditions without requiring physical access to the target system, making it particularly dangerous in networked environments where the application might be exposed to untrusted network traffic.
The technical implementation of this buffer overflow vulnerability appears to stem from insufficient input validation within the application's parsing mechanisms for incoming data streams. When Konst CenterICQ processes data from network connections, particularly during message handling or user authentication sequences, it fails to properly bounds-check the size of incoming buffers before writing data to them. This allows attackers to craft malicious payloads that exceed the allocated buffer space, causing memory corruption that can be leveraged to overwrite critical program execution elements such as return addresses or function pointers. The unspecified vectors mentioned in the description suggest that the vulnerability could be triggered through multiple attack surfaces within the application's network communication protocols, potentially including file transfers, message parsing, or user profile handling components. The overlap with CVE-2007-0160 indicates that these vulnerabilities likely share common underlying causes related to similar buffer handling practices within the Konst CenterICQ codebase.
The operational impact of CVE-2007-3713 extends beyond simple remote code execution to encompass complete system compromise and potential lateral movement within network environments. Successful exploitation of this vulnerability allows remote attackers to gain arbitrary code execution privileges on systems running affected versions of Konst CenterICQ, potentially enabling them to install backdoors, steal sensitive information, or use compromised systems as launching points for further attacks. The vulnerability's presence in an instant messaging client creates additional attack vectors since users might unknowingly receive malicious messages or files that trigger the buffer overflow condition. From an attacker's perspective, this vulnerability aligns with the MITRE ATT&CK framework's technique T1059, which covers command and scripting interpreter usage, as the compromised system could be used to execute additional malicious payloads. The remote nature of the exploit also corresponds to ATT&CK technique T1133, which involves external remote services, as attackers can leverage the vulnerability from external network locations to gain system access.
Mitigation strategies for CVE-2007-3713 primarily focus on immediate remediation through software updates and patches, as the vulnerability was likely addressed in subsequent versions of Konst CenterICQ. Organizations should prioritize updating to patched versions of the software or migrating to more modern instant messaging solutions that have better security practices and active maintenance cycles. Network-level defenses should include implementing firewall rules to restrict access to the affected application and monitoring network traffic for suspicious patterns that might indicate exploitation attempts. Additionally, system hardening measures such as disabling unnecessary network services, implementing application whitelisting policies, and employing intrusion detection systems can help reduce the attack surface and detect potential exploitation attempts. The vulnerability's age and the fact that it affects legacy software underscores the importance of maintaining up-to-date security practices and regularly auditing deployed applications for known vulnerabilities. Given the widespread use of instant messaging applications in corporate environments during this time period, organizations should also consider implementing security awareness training to educate users about the risks of opening untrusted messages or files that could trigger such vulnerabilities.